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;;; GNU Guix --- Functional package management for GNU
;;; Copyright © 2019, 2020, 2021, 2022 Christopher Baines <mail@cbaines.net>
;;;
;;; This file is part of GNU Guix.
;;;
;;; GNU Guix is free software; you can redistribute it and/or modify it
;;; under the terms of the GNU General Public License as published by
;;; the Free Software Foundation; either version 3 of the License, or (at
;;; your option) any later version.
;;;
;;; GNU Guix is distributed in the hope that it will be useful, but
;;; WITHOUT ANY WARRANTY; without even the implied warranty of
;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;;; GNU General Public License for more details.
;;;
;;; You should have received a copy of the GNU General Public License
;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
(define-module (gnu tests guix)
#:use-module (gnu tests)
#:use-module (gnu system)
#:use-module (gnu system file-systems)
#:use-module (gnu system shadow)
#:use-module (gnu system vm)
#:use-module (gnu services)
#:use-module (gnu services guix)
#:use-module (gnu services databases)
#:use-module (gnu services shepherd)
#:use-module (gnu services networking)
#:use-module (gnu packages databases)
#:use-module (guix packages)
#:use-module (guix modules)
#:use-module (guix records)
#:use-module (guix gexp)
#:use-module (guix store)
#:use-module (guix utils)
#:use-module (ice-9 match)
#:export (%test-guix-build-coordinator
%test-guix-data-service
%test-nar-herder))
;;;
;;; Guix Build Coordinator
;;;
(define %guix-build-coordinator-os
(simple-operating-system
(service dhcp-client-service-type)
(service guix-build-coordinator-service-type)))
(define (run-guix-build-coordinator-test)
(define os
(marionette-operating-system
%guix-build-coordinator-os
#:imported-modules '((gnu services herd)
(guix combinators))))
(define forwarded-port 8745)
(define vm
(virtual-machine
(operating-system os)
(memory-size 1024)
(port-forwardings `((,forwarded-port . 8745)))))
(define test
(with-imported-modules '((gnu build marionette))
#~(begin
(use-modules (srfi srfi-11) (srfi srfi-64)
(gnu build marionette)
(web uri)
(web client)
(web response))
(define marionette
(make-marionette (list #$vm)))
(test-runner-current (system-test-runner #$output))
(test-begin "guix-build-coordinator")
(test-assert "service running"
(marionette-eval
'(begin
(use-modules (gnu services herd))
(match (start-service 'guix-build-coordinator)
(#f #f)
(('service response-parts ...)
(match (assq-ref response-parts 'running)
((pid) (number? pid))))))
marionette))
(test-equal "http-get"
200
(let-values
(((response text)
(http-get #$(simple-format
#f "http://localhost:~A/metrics" forwarded-port)
#:decode-body? #t)))
(response-code response)))
(test-end))))
(gexp->derivation "guix-build-coordinator-test" test))
(define %test-guix-build-coordinator
(system-test
(name "guix-build-coordinator")
(description "Connect to a running Guix Build Coordinator.")
(value (run-guix-build-coordinator-test))))
;;;
;;; Guix Data Service
;;;
(define guix-data-service-initial-database-setup-service
(let ((user "guix_data_service")
(name "guix_data_service"))
(define start-gexp
#~(lambda ()
(let ((pid (primitive-fork))
(postgres (getpwnam "postgres")))
(if (eq? pid 0)
(dynamic-wind
(const #t)
(lambda ()
(setgid (passwd:gid postgres))
(setuid (passwd:uid postgres))
(primitive-exit
(if (and
(zero?
(system* #$(file-append postgresql "/bin/createuser")
#$user))
(zero?
(system* #$(file-append postgresql "/bin/createdb")
"-O" #$user #$name)))
0
1)))
(lambda ()
(primitive-exit 1)))
(zero? (cdr (waitpid pid)))))))
(shepherd-service
(requirement '(postgres))
(provision '(guix-data-service-initial-database-setup))
(start start-gexp)
(stop #~(const #f))
(respawn? #f)
(one-shot? #t)
(documentation "Setup Guix Data Service database."))))
(define %guix-data-service-os
(simple-operating-system
(service dhcp-client-service-type)
(service postgresql-service-type
(postgresql-configuration
(postgresql postgresql-10)
(config-file
(postgresql-config-file
(hba-file
(plain-file "pg_hba.conf"
"
local all all trust
host all all 127.0.0.1/32 trust
host all all ::1/128 trust"))))))
(service guix-data-service-type
(guix-data-service-configuration
(host "0.0.0.0")))
(simple-service 'guix-data-service-database-setup
shepherd-root-service-type
(list guix-data-service-initial-database-setup-service))))
(define (run-guix-data-service-test)
(define os
(marionette-operating-system
%guix-data-service-os
#:imported-modules '((gnu services herd)
(guix combinators))))
(define forwarded-port 8080)
(define vm
(virtual-machine
(operating-system os)
(memory-size 1024)
(port-forwardings `((,forwarded-port . 8765)))))
(define test
(with-imported-modules '((gnu build marionette))
#~(begin
(use-modules (srfi srfi-11) (srfi srfi-64)
(gnu build marionette)
(web uri)
(web client)
(web response))
(define marionette
(make-marionette (list #$vm)))
(test-runner-current (system-test-runner #$output))
(test-begin "guix-data-service")
(test-assert "service running"
(marionette-eval
'(begin
(use-modules (gnu services herd))
(match (start-service 'guix-data-service)
(#f #f)
(('service response-parts ...)
(match (assq-ref response-parts 'running)
((pid) (number? pid))))))
marionette))
(test-assert "process jobs service running"
(marionette-eval
'(begin
(use-modules (gnu services herd))
(match (start-service 'guix-data-service-process-jobs)
(#f #f)
(('service response-parts ...)
(match (assq-ref response-parts 'running)
((pid) (number? pid))))))
marionette))
;; The service starts immediately but replies with status 500 until
;; initialization is complete, so keep trying for a while.
(define (try-http-get attempts)
(let ((status
(let-values (((response text)
(http-get #$(simple-format
#f "http://localhost:~A/healthcheck"
forwarded-port))))
(response-code response))))
(if (or (= status 200) (<= attempts 1))
status
(begin (sleep 5)
(try-http-get (- attempts 1))))))
(test-equal "http-get"
200
(try-http-get 12))
(test-end))))
(gexp->derivation "guix-data-service-test" test))
(define %test-guix-data-service
(system-test
(name "guix-data-service")
(description "Connect to a running Guix Data Service.")
(value (run-guix-data-service-test))))
;;;
;;; Nar Herder
;;;
(define %nar-herder-os
(simple-operating-system
(service dhcp-client-service-type)
(service nar-herder-service-type
(nar-herder-configuration
(host "0.0.0.0")
;; Not a realistic value, but works for the test
(storage "/tmp")))))
(define (run-nar-herder-test)
(define os
(marionette-operating-system
%nar-herder-os
#:imported-modules '((gnu services herd)
(guix combinators))))
(define forwarded-port
(nar-herder-configuration-port
(nar-herder-configuration)))
(define vm
(virtual-machine
(operating-system os)
(memory-size 1024)
(port-forwardings `((,forwarded-port . ,forwarded-port)))))
(define test
(with-imported-modules '((gnu build marionette))
#~(begin
(use-modules (srfi srfi-11) (srfi srfi-64)
(gnu build marionette)
(web uri)
(web client)
(web response))
(define marionette
(make-marionette (list #$vm)))
(test-runner-current (system-test-runner #$output))
(test-begin "nar-herder")
(test-assert "service running"
(marionette-eval
'(begin
(use-modules (gnu services herd))
(match (start-service 'nar-herder)
(#f #f)
(('service response-parts ...)
(match (assq-ref response-parts 'running)
((pid) (number? pid))))))
marionette))
(test-equal "http-get"
404
(let-values
(((response text)
(http-get #$(simple-format
#f "http://localhost:~A/" forwarded-port)
#:decode-body? #t)))
(response-code response)))
(test-end))))
(gexp->derivation "nar-herder-test" test))
(define %test-nar-herder
(system-test
(name "nar-herder")
(description "Connect to a running Nar Herder server.")
(value (run-nar-herder-test))))
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